Warning: Permanently added '[localhost]:21128' (ECDSA) to the list of known hosts. 2023/05/16 23:32:23 fuzzer started 2023/05/16 23:32:24 dialing manager at localhost:35573 2023/05/16 23:32:24 checking machine... 2023/05/16 23:32:24 checking revisions... syzkaller login: [ 40.704894] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:32:24 testing simple program... [ 40.771998] cgroup: Unknown subsys name 'net' [ 40.872554] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.813496] audit: type=1400 audit(1684279958.454:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 55.908862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.910434] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.913425] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.916355] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.917949] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.919663] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.298855] ------------[ cut here ]------------ [ 56.299503] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.301219] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.302379] Modules linked in: [ 56.302904] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.307652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.308828] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.309496] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.311863] RSP: 0018:ffff88801865fc00 EFLAGS: 00010282 [ 56.312549] RAX: 0000000000000000 RBX: ffff88800fae6840 RCX: 0000000000000000 [ 56.313523] RDX: ffff8880159c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.314503] RBP: ffff88800fae6854 R08: 0000000000000001 R09: 0000000000000000 [ 56.315477] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.316523] R13: ffffffff84e223a0 R14: ffff88800fae6848 R15: ffffffff84d73340 [ 56.317523] FS: 00005555562e0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.318690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.319648] CR2: 00007ff84dece6f4 CR3: 000000000ef9e000 CR4: 0000000000350ef0 [ 56.320721] Call Trace: [ 56.321248] [ 56.321557] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.322280] ipv4_frags_init_net+0x269/0x440 [ 56.322949] ops_init+0xbb/0x6b0 [ 56.323393] setup_net+0x3d9/0x990 [ 56.323891] ? down_read_killable+0x1d7/0x4e0 [ 56.324481] ? __pfx_setup_net+0x10/0x10 [ 56.325027] ? copy_net_ns+0x17c/0x770 [ 56.325535] copy_net_ns+0x321/0x770 [ 56.326047] create_new_namespaces+0x3f6/0xb30 [ 56.326627] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.327271] ksys_unshare+0x44d/0x8e0 [ 56.327808] ? __pfx_ksys_unshare+0x10/0x10 [ 56.328384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.329158] __x64_sys_unshare+0x31/0x40 [ 56.329695] do_syscall_64+0x3f/0x90 [ 56.330221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.330927] RIP: 0033:0x7f626067f0d7 [ 56.331401] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.333676] RSP: 002b:00007ffe469ff2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.334657] RAX: ffffffffffffffda RBX: 00007ffe469ff8f8 RCX: 00007f626067f0d7 [ 56.335591] RDX: 00007f62606e941f RSI: 00007ffe469ff250 RDI: 0000000040000000 [ 56.336512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe469ff060 [ 56.337415] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6260791bf0 [ 56.338328] R13: 00007ffe469ff390 R14: 0000000000000000 R15: 00000000000000f8 [ 56.339294] [ 56.339606] irq event stamp: 8863 [ 56.340083] hardirqs last enabled at (8875): [] __up_console_sem+0x78/0x80 [ 56.341167] hardirqs last disabled at (8886): [] __up_console_sem+0x5d/0x80 [ 56.342248] softirqs last enabled at (8904): [] irq_exit_rcu+0x93/0xc0 [ 56.343287] softirqs last disabled at (8895): [] irq_exit_rcu+0x93/0xc0 [ 56.344343] ---[ end trace 0000000000000000 ]--- [ 56.349609] ------------[ cut here ]------------ [ 56.350251] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.351939] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.353036] Modules linked in: [ 56.353456] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.354634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.355660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.356342] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.358548] RSP: 0018:ffff88801865fc00 EFLAGS: 00010282 [ 56.359234] RAX: 0000000000000000 RBX: ffff88800e2a0440 RCX: 0000000000000000 [ 56.360122] RDX: ffff8880159c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.361022] RBP: ffff88800e2a0454 R08: 0000000000000001 R09: 0000000000000000 [ 56.361914] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.362795] R13: ffffffff84e223a0 R14: ffff88800e2a0448 R15: ffffffff84da62e0 [ 56.363658] FS: 00005555562e0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.364689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.365456] CR2: 00007ff84dece6f4 CR3: 000000000ef9e000 CR4: 0000000000350ef0 [ 56.366378] Call Trace: [ 56.366717] [ 56.367053] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.367682] ipv6_frags_init_net+0x206/0x3c0 [ 56.368290] ops_init+0xbb/0x6b0 [ 56.368788] setup_net+0x3d9/0x990 [ 56.369259] ? down_read_killable+0x1d7/0x4e0 [ 56.369892] ? __pfx_setup_net+0x10/0x10 [ 56.370419] ? copy_net_ns+0x17c/0x770 [ 56.370986] copy_net_ns+0x321/0x770 [ 56.371484] create_new_namespaces+0x3f6/0xb30 [ 56.372122] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.372800] ksys_unshare+0x44d/0x8e0 [ 56.373312] ? __pfx_ksys_unshare+0x10/0x10 [ 56.373917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.374651] __x64_sys_unshare+0x31/0x40 [ 56.375217] do_syscall_64+0x3f/0x90 [ 56.375686] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.376374] RIP: 0033:0x7f626067f0d7 [ 56.376870] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.379030] RSP: 002b:00007ffe469ff2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.379987] RAX: ffffffffffffffda RBX: 00007ffe469ff8f8 RCX: 00007f626067f0d7 [ 56.380921] RDX: 00007f62606e941f RSI: 00007ffe469ff250 RDI: 0000000040000000 [ 56.381838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe469ff060 [ 56.382724] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6260791bf0 [ 56.383655] R13: 00007ffe469ff390 R14: 0000000000000000 R15: 00000000000000f8 [ 56.384615] [ 56.384957] irq event stamp: 10677 [ 56.385407] hardirqs last enabled at (10687): [] __up_console_sem+0x78/0x80 [ 56.386512] hardirqs last disabled at (10698): [] __up_console_sem+0x5d/0x80 [ 56.387629] softirqs last enabled at (10248): [] irq_exit_rcu+0x93/0xc0 [ 56.388723] softirqs last disabled at (10239): [] irq_exit_rcu+0x93/0xc0 [ 56.389780] ---[ end trace 0000000000000000 ]--- [ 56.391114] ------------[ cut here ]------------ [ 56.391684] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.393667] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.394741] Modules linked in: [ 56.395167] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.396325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.397337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.398023] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.400174] RSP: 0018:ffff88801865fbf0 EFLAGS: 00010286 [ 56.400889] RAX: 0000000000000000 RBX: ffff88800e2a1840 RCX: 0000000000000000 [ 56.401823] RDX: ffff8880159c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.402712] RBP: ffff88800e2a1854 R08: 0000000000000001 R09: 0000000000000000 [ 56.403627] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.404571] R13: ffffffff84e223a0 R14: ffff88800e2a1848 R15: ffffffff84daf020 [ 56.405503] FS: 00005555562e0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.406537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.407309] CR2: 00007ff84dece6f4 CR3: 000000000ef9e000 CR4: 0000000000350ef0 [ 56.408241] Call Trace: [ 56.408600] [ 56.408956] nf_ct_net_init+0x224/0x3d0 [ 56.409493] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.410120] ops_init+0xbb/0x6b0 [ 56.410581] setup_net+0x3d9/0x990 [ 56.411079] ? down_read_killable+0x1d7/0x4e0 [ 56.411665] ? __pfx_setup_net+0x10/0x10 [ 56.412232] ? copy_net_ns+0x17c/0x770 [ 56.412798] copy_net_ns+0x321/0x770 [ 56.413282] create_new_namespaces+0x3f6/0xb30 [ 56.413902] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.414514] ksys_unshare+0x44d/0x8e0 [ 56.415034] ? __pfx_ksys_unshare+0x10/0x10 [ 56.415581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.416335] __x64_sys_unshare+0x31/0x40 [ 56.416897] do_syscall_64+0x3f/0x90 [ 56.417374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.418054] RIP: 0033:0x7f626067f0d7 [ 56.418513] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.420688] RSP: 002b:00007ffe469ff2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.421648] RAX: ffffffffffffffda RBX: 00007ffe469ff8f8 RCX: 00007f626067f0d7 [ 56.422539] RDX: 00007f62606e941f RSI: 00007ffe469ff250 RDI: 0000000040000000 [ 56.423437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe469ff060 [ 56.424348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6260791bf0 [ 56.425266] R13: 00007ffe469ff390 R14: 0000000000000000 R15: 00000000000000f8 [ 56.426220] [ 56.426528] irq event stamp: 11453 [ 56.427017] hardirqs last enabled at (11465): [] __up_console_sem+0x78/0x80 [ 56.428133] hardirqs last disabled at (11476): [] __up_console_sem+0x5d/0x80 [ 56.429248] softirqs last enabled at (11226): [] irq_exit_rcu+0x93/0xc0 [ 56.430322] softirqs last disabled at (11221): [] irq_exit_rcu+0x93/0xc0 [ 56.431395] ---[ end trace 0000000000000000 ]--- [ 57.982438] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.029838] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.077847] Bluetooth: hci0: command 0x040f tx timeout [ 64.125880] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:32:34 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801865f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555562e0400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff84dece6f4 CR3=000000000ef9e000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000003b9d3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f350731b610 CR3=0000000008f08000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000